CVE-2020-29597 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🎯 **Affected Product**: IncomCMS. 🌐 📦 **Version**: Specifically **Version 2.0**. 📉 👤 **Vendor**: Developed by an individual developer (Incomcms). 👤

Q: Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. 📉 🔑 **Auth**: **None required**. Unauthenticated attackers can exploit this. 🚪 ⚙️ **Config**: Exploits the default uploader script directly. 🎯

Q: Is there a public Exp? (PoC/Wild Exploitation)

📢 **Public Exp?**: **YES**. ✅ 🔗 **PoC Available**: Proof of Concept exists on GitHub (Nuclei templates) and PacketStorm. 📄 🌍 **Wild Exploitation**: Active scanning tools can detect and exploit this automatically. 🤖

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 🔥 ⚡ **Reason**: Unauthenticated + File Upload = Critical Risk. 🚨 📢 **Action**: Patch immediately or isolate the vulnerable component. Do not ignore! ⏳

Updated May 08, 2026

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: IncomCMS 2.0 suffers from an **Insecure File Upload** vulnerability.…

Read full answer (login)

Q2Root Cause? (CWE/Flaw)

🛠️ **Root Cause**: The flaw lies in `modules/uploader/showcase/script.php`. 📄
❌ **Flaw**: Lack of proper validation on uploaded files.…

Read full answer (login)

Q3Who is affected? (Versions/Components)

🎯 **Affected Product**: IncomCMS. 🌐
📦 **Version**: Specifically **Version 2.0**. 📉
👤 **Vendor**: Developed by an individual developer (Incomcms). 👤

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Action**: Upload arbitrary files (e.g., Webshells). 💻
🔓 **Privileges**: **Unauthenticated** access required. No login needed!…

Read full answer (login)

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. 📉
🔑 **Auth**: **None required**. Unauthenticated attackers can exploit this. 🚪
⚙️ **Config**: Exploits the default uploader script directly. 🎯

Q6Is there a public Exp? (PoC/Wild Exploitation)

📢 **Public Exp?**: **YES**. ✅
🔗 **PoC Available**: Proof of Concept exists on GitHub (Nuclei templates) and PacketStorm. 📄
🌍 **Wild Exploitation**: Active scanning tools can detect and exploit this automatically. 🤖

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for the specific path: `modules/uploader/showcase/script.php`. 🔎
🛠️ **Tools**: Use Nuclei with the CVE-2020-29597 template.…

Read full answer (login)

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Official Patch**: Data does not specify a specific patch version. 🚫
💡 **Mitigation**: Since it's an individual dev project, check for updates from the original source.…

Read full answer (login)

Q9What if no patch? (Workaround)

🚧 **Workaround**: **Disable or Remove** the `/modules/uploader/showcase/script.php` file if not needed. 🗑️
🔒 **Access Control**: Restrict access to the uploader directory via `.htaccess` or WAF rules.…

Read full answer (login)

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 🔥
⚡ **Reason**: Unauthenticated + File Upload = Critical Risk. 🚨
📢 **Action**: Patch immediately or isolate the vulnerable component. Do not ignore! ⏳

Continue exploring

Vulnerability detail Full AI analysis (login) n/a